will come down to semantics, will it have wall in it our not. how do you please your bases. good to have you here, thank you, sir. tension at a congressional hearing. republican hmatt gates of floria used the hearing to being a differencely campaign for the president's border wall and it didn't go over well with some in attendance. >> hr-8 would not have stopped many of the circumstances i raised, but a wall, a barrier on the southern border may have. and that is what we're fighting for. we haven a immigration system that allows people to come here violently. we engage in -- >> there will be no comments or demonstrations, please. >> the comments angering the fathers of two victims of the parkland school master. >> at one point a rhode island democrat posed this question.